Should You Wash Your Solar Panels?

By Precision Window Washing

September 1st, 2024

Solar panels are a significant investment, helping you reduce energy costs while benefiting the environment. But as time goes by, dirt, dust, bird droppings, and other debris can accumulate on their surface, potentially reducing their efficiency. So, should you wash your solar panels? The short answer is yes, but how often and how you do it can make all the difference.

Keeping your solar panels clean is essential for maximizing energy production. Dirty panels can block sunlight from reaching the solar cells, leading to a decrease in energy output. In fact, studies show that dirty solar panels can lose up to 25% of their efficiency. For homeowners and businesses in Metro Detroit, where we experience both pollution and weather extremes, regular cleaning can significantly impact your system's overall performance.

While rain does help rinse off some dirt, it's often not enough to fully clean the panels, especially if debris has built up over time. Additionally, pollen and smog can create a sticky layer that rainwater alone won’t remove. That’s why it’s important to schedule a professional solar panel washing service to ensure your panels remain in top working condition year-round. At Precision Window Washing, we specialize in safely and effectively cleaning solar panels without causing any damage.

How Often Should You Clean Your Solar Panels?

1. If you live in an area with heavy dust, pollen, or bird activity, we recommend cleaning your solar panels every six months.
2. For regions with regular rainfall or less dust, an annual cleaning may suffice, but it's still important to check for grime buildup periodically.
3. After extreme weather events like storms, it's a good idea to inspect your panels and schedule a cleaning if needed.

Professional Solar Panel Cleaning: What You Need to Know

• Avoid cleaning your solar panels with abrasive materials or harsh chemicals. They can scratch or damage the surface, reducing their lifespan.
• Never use high-pressure water systems, as they can cause cracks or force water into the panels' wiring and electronics.
• Instead, hire a professional service with experience in solar panel cleaning. Precision Window Washing uses soft water-fed poles and eco-friendly cleaning solutions that are safe for your panels and the environment.

In Metro Detroit, we experience all kinds of weather—ranging from snowy winters to hot, dry summers—which can contribute to grime and dust settling on solar panels. Whether you’re located in Oakland County or elsewhere, keeping your panels clean ensures you’re getting the most out of your investment. When cleaned properly, solar panels operate more efficiently, which means more energy and greater savings on your energy bills.

Washing your solar panels is a simple but important part of maintaining their performance. At Precision Window Washing, we offer expert solar panel cleaning services for both residential and commercial properties across Metro Detroit. Our team uses safe, non-invasive methods to clear away dirt and grime without damaging your system, so you can enjoy the maximum benefits of clean energy.

If you’ve noticed a dip in your solar panel efficiency, or it’s been a while since they’ve been cleaned, now might be the time to schedule a professional cleaning. Contact Precision Window Washing today for a free consultation, and let us help you keep your solar panels performing at their best. From Oakland County to the rest of Metro Detroit, we’ve got you covered with top-tier service and guaranteed satisfaction.

Our Blog

Directly from The Latest News and Articles